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 7900 GRE
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2245 MHz
TDP
260 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 7900 GRE
Core Specs
Shading Units
2,560
5,120
+100.0%
Shaders
2,560
5,120
+100.0%
TMUs
160
320
+100.0%
ROPs
64
160
+150.0%
Compute Units
40
80
+100.0%
Clocks
Base Clock
2116 MHz
1287 MHz
Boost Clock
2390 MHz
2245 MHz
Game Clock
2300 MHz
1880 MHz
Shader Clock
—
1880 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
359.2 GPixel/s
Texture Rate
382.4 GTexel/s
718.4 GTexel/s
FP32 (TFLOPS)
12.24 TFLOPS
45.98 TFLOPS
FP64 (TFLOPS)
764.8 GFLOPS (1:16)
1,436.8 GFLOPS (1:32)
FP16 (TFLOPS)
24.47 TFLOPS (2:1)
91.96 TFLOPS (2:1)
AI/RT
RT Cores
40
80
+100.0%
Matrix Cores
—
160
Power
TDP
145 W
260 W
TDP (W)
145
260
+79.3%
Suggested PSU
—
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 3.0
GPU Name
Navi 22
Navi 31
Codename
—
Plum Bonito
Generation
Navi Mobile
(RX 6000M)
Navi III
(RX 7000)
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
Dual-slot
Length
—
276 mm
10.9 inches
Height
—
110 mm
4.3 inches
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Launch Price
—
549 USD
Production
End-of-life
Active
Predecessor
Polaris Mobile
Navi II
Successor
—
Navi IV