GPU Comparison
RADEON
AMD Radeon RX 7800M
CORE STATE
Navi 32
VRAM
12 GB
CLOCK SPEED
2335 MHz
TDP
180 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2024
VS
GEFORCE
H100 SXM5 80 GB
CORE STATE
GH100
VRAM
80 GB
CLOCK SPEED
1980 MHz
TDP
700 W
BUS WIDTH
5120 bit
ARCHITECTURE
Hopper
PROCESS
5 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7800M
H100 SXM5 80 GB
Core Specs
Shading Units
3,840
16,896
+340.0%
Shaders
3,840
16,896
+340.0%
TMUs
240
528
+120.0%
ROPs
96
24
-75.0%
Compute Units
60
—
SM Count
—
132
Clocks
Base Clock
1295 MHz
1590 MHz
Boost Clock
2335 MHz
1980 MHz
Game Clock
2145 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
1313 MHz
5.3 Gbps effective
Memory
Memory Size
12 GB
80 GB
VRAM (MB)
12,288
81,920
+566.7%
Memory Type
GDDR6
HBM3
Memory Bus
192 bit
5120 bit
Bandwidth
432.0 GB/s
3.36 TB/s
Cache
L1 Cache
128 KB per Array
256 KB (per SM)
L2 Cache
4 MB
50 MB
L3 Cache
48 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
224.2 GPixel/s
47.52 GPixel/s
Texture Rate
560.4 GTexel/s
1,045.4 GTexel/s
FP32 (TFLOPS)
35.87 TFLOPS
66.91 TFLOPS
FP64 (TFLOPS)
1,120.8 GFLOPS (1:32)
33.45 TFLOPS (1:2)
FP16 (TFLOPS)
71.73 TFLOPS (2:1)
267.6 TFLOPS (4:1)
AI/RT
RT Cores
60
—
Tensor Cores
—
528
Power
TDP
180 W
700 W
TDP (W)
180
700
+288.9%
Suggested PSU
—
1100 W
Power Connectors
None
None
Architecture
Architecture
RDNA 3.0
Hopper
GPU Name
Navi 32
GH100
Codename
Wheat Nas
—
Generation
Navi Mobile
(RX 7000M)
Server Hopper
(Hxx)
Process Size
5 nm
5 nm
Transistors
28,100 million
80,000 million
Die Size
346 mm²
814 mm²
Foundry
TSMC
TSMC
Density
81.2M / mm²
98.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
—
OpenGL
4.6
—
Vulkan
1.4
—
OpenCL
2.2
3.0
CUDA
—
9.0
Shader Model
6.8
—
Physical
Slot Width
IGP
SXM Module
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Production
Active
End-of-life
Predecessor
Polaris Mobile
Server Ada
Successor
—
Server Blackwell