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
GeForce 9100
CORE STATE
C78
VRAM
System Shared
CLOCK SPEED
—
TDP
40 W
BUS WIDTH
System Shared
ARCHITECTURE
Tesla
PROCESS
80 nm
LAUNCH DATE
2008
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
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6900 XT
9100
Core Specs
Shading Units
5,120
16
-99.7%
Shaders
5,120
16
-99.7%
TMUs
320
8
-97.5%
ROPs
128
4
-96.9%
Compute Units
80
—
SM Count
—
2
Clocks
Base Clock
1825 MHz
—
Boost Clock
2250 MHz
—
GPU Clock
—
500 MHz
Game Clock
2015 MHz
—
Shader Clock
—
1200 MHz
Memory Clock
2000 MHz
16 Gbps effective
System Shared
Memory
Memory Size
16 GB
System Shared
VRAM (MB)
16,384
—
Memory Type
GDDR6
System Shared
Memory Bus
256 bit
System Shared
Bandwidth
512.0 GB/s
System Dependent
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
—
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
288.0 GPixel/s
2.000 GPixel/s
Texture Rate
720.0 GTexel/s
4.000 GTexel/s
FP32 (TFLOPS)
23.04 TFLOPS
38.40 GFLOPS
FP64 (TFLOPS)
1,440.0 GFLOPS (1:16)
—
FP16 (TFLOPS)
46.08 TFLOPS (2:1)
—
AI/RT
RT Cores
80
—
Power
TDP
300 W
40 W
TDP (W)
300
40
-86.7%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
—
Architecture
Architecture
RDNA 2.0
Tesla
GPU Name
Navi 21
C78
Generation
Navi II
(RX 6000)
GeForce 9 IGP
Process Size
7 nm
80 nm
Transistors
26,800 million
210 million
Die Size
520 mm²
127 mm²
Foundry
TSMC
—
Density
51.5M / mm²
1.7M / mm²
API Support
DirectX
12 Ultimate (12_2)
11.1 (10_0)
OpenGL
4.6
3.3
Vulkan
1.4
—
OpenCL
2.1
—
Shader Model
6.8
4.0
Physical
Slot Width
Triple-slot
IGP
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
1x DVI1x VGA1x S-Video
Bus Interface
PCIe 4.0 x16
PCI
Other
Launch Price
999 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
GeForce 8 IGP
Successor
Navi III
—