GPU Comparison
RADEON
AMD Radeon RX 6900 XT
CORE STATE
Navi 21
VRAM
16 GB
CLOCK SPEED
2250 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2020
VS
GEFORCE
T400
CORE STATE
TU117
VRAM
2 GB
CLOCK SPEED
1425 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
Analysis: AMD Radeon RX 6900 XT vs NVIDIA T400
When analyzing RX 6900 XT by AMD to NVIDIA T400 (NVIDIA), the gaming gap turns clearly noticeable. RX 6900 XT by AMD secures the lead in nearly each game we performed. The margin is significant enough to change everyday rendering performance. Users will observe smoother performance. The assessment is clear.
In conclusion, RX 6900 XT by AMD represents the stronger selection in this matchup. Its frame rate superiority warrant evaluation for those putting together a demanding graphics rig. Even though NVIDIA T400 (NVIDIA) offers its advantages, this benchmark numbers undeniably advantages RX 6900 XT by AMD. Make your decision accordingly. This performance difference is significant enough to impact.
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6900 XT
T400
Core Specs
Shading Units
5,120
384
-92.5%
Shaders
5,120
384
-92.5%
TMUs
320
24
-92.5%
ROPs
128
16
-87.5%
Compute Units
80
—
SM Count
—
6
Clocks
Base Clock
1825 MHz
420 MHz
Boost Clock
2250 MHz
1425 MHz
Game Clock
2015 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
GDDR6
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
512.0 GB/s
80.00 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
4 MB
1024 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
288.0 GPixel/s
22.80 GPixel/s
Texture Rate
720.0 GTexel/s
34.20 GTexel/s
FP32 (TFLOPS)
23.04 TFLOPS
1,094.4 GFLOPS
FP64 (TFLOPS)
1,440.0 GFLOPS (1:16)
34.20 GFLOPS (1:32)
FP16 (TFLOPS)
46.08 TFLOPS (2:1)
2.189 TFLOPS (2:1)
AI/RT
RT Cores
80
—
Power
TDP
300 W
30 W
TDP (W)
300
30
-90.0%
Suggested PSU
700 W
200 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Navi 21
TU117
Generation
Navi II
(RX 6000)
Quadro Turing
(Tx000)
Process Size
7 nm
12 nm
Transistors
26,800 million
4,700 million
Die Size
520 mm²
200 mm²
Foundry
TSMC
TSMC
Density
51.5M / mm²
23.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
Triple-slot
Single-slot
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
999 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
Quadro Volta
Successor
Navi III
Workstation Ampere