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 MX230
CORE STATE
GP108
VRAM
2 GB
CLOCK SPEED
1531 MHz
TDP
10 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2019
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
MX230
Core Specs
Shading Units
5,120
256
-95.0%
Shaders
5,120
256
-95.0%
TMUs
320
16
-95.0%
ROPs
128
16
-87.5%
Compute Units
80
—
SM Count
—
2
Clocks
Base Clock
1825 MHz
1519 MHz
Boost Clock
2250 MHz
1531 MHz
Game Clock
2015 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
64 bit
Bandwidth
512.0 GB/s
48.06 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
288.0 GPixel/s
24.50 GPixel/s
Texture Rate
720.0 GTexel/s
24.50 GTexel/s
FP32 (TFLOPS)
23.04 TFLOPS
783.9 GFLOPS
FP64 (TFLOPS)
1,440.0 GFLOPS (1:16)
24.50 GFLOPS (1:32)
FP16 (TFLOPS)
46.08 TFLOPS (2:1)
12.25 GFLOPS (1:64)
AI/RT
RT Cores
80
—
Power
TDP
300 W
10 W
TDP (W)
300
10
-96.7%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Navi 21
GP108
Generation
Navi II
(RX 6000)
GeForce MX
(2xx)
Process Size
7 nm
14 nm
Transistors
26,800 million
1,800 million
Die Size
520 mm²
74 mm²
Foundry
TSMC
Samsung
Density
51.5M / mm²
24.3M / 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
—
6.1
Shader Model
6.8
6.8
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
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x4
Other
Launch Price
999 USD
—
Production
End-of-life
End-of-life
Predecessor
Navi
—
Successor
Navi III
—