GPU Comparison
RADEON
AMD Radeon RX 6800M
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2390 MHz
TDP
145 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
RADEON
Radeon RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
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 6800M
RX 7900M
Core Specs
Shading Units
2,560
4,608
+80.0%
Shaders
2,560
4,608
+80.0%
TMUs
160
288
+80.0%
ROPs
64
192
+200.0%
Compute Units
40
72
+80.0%
Clocks
Base Clock
2116 MHz
1825 MHz
Boost Clock
2390 MHz
2090 MHz
Game Clock
2300 MHz
—
Memory Clock
2000 MHz
16 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
12 GB
16 GB
VRAM (MB)
12,288
16,384
+33.3%
Memory Type
GDDR6
GDDR6
Memory Bus
192 bit
256 bit
Bandwidth
384.0 GB/s
576.0 GB/s
Cache
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
3 MB
6 MB
L3 Cache
96 MB
64 MB
L0 Cache
32 KB per WGP
64 KB per WGP
Performance
Pixel Rate
153.0 GPixel/s
401.3 GPixel/s
Texture Rate
382.4 GTexel/s
601.9 GTexel/s
FP32 (TFLOPS)
12.24 TFLOPS
38.52 TFLOPS
FP64 (TFLOPS)
764.8 GFLOPS (1:16)
1,203.8 GFLOPS (1:32)
FP16 (TFLOPS)
24.47 TFLOPS (2:1)
77.05 TFLOPS (2:1)
AI/RT
RT Cores
40
72
+80.0%
Power
TDP
145 W
180 W
TDP (W)
145
180
+24.1%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
RDNA 3.0
GPU Name
Navi 22
Navi 31
Codename
—
Plum Bonito
Generation
Navi Mobile
(RX 6000M)
Navi Mobile
(RX 7000M)
Process Size
7 nm
5 nm
Transistors
17,200 million
57,700 million
Die Size
335 mm²
529 mm²
Foundry
TSMC
TSMC
Density
51.3M / mm²
109.1M / mm²
AMD MCM
GCD Transistors
—
45,400 million
GCD Die Size
—
304.35 mm²
MCD Transistors
—
2,050 million x6
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
2.2
Shader Model
6.8
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Polaris Mobile
Polaris Mobile