Radeon RX 7900 XT vs H200 SXM 141 GB
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 141GB VRAM H200 SXM 141 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 7900 XT 's Advantages
Boost Clock has increased by 21% (2394MHz vs 1980MHz)
Lower TDP (300W vs 700W)
H200 SXM 141 GB 's Advantages
Released 2 years late
More VRAM (141GB vs 20GB)
Larger VRAM bandwidth (4.89TB/s vs 800.0GB/s)
11520 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 7900 XT
51480
H200 SXM 141 GB
+29%
66910
Graphics Card
Nov 2022
Release Date
Nov 2024
Navi III
Generation
Server Hopper
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1387 MHz
Base Clock
1500 MHz
2394 MHz
Boost Clock
1980 MHz
2500 MHz
Memory Clock
1593 MHz
Memory
20GB
Memory Size
141GB
GDDR6
Memory Type
HBM3e
320bit
Memory Bus
6144bit
800.0GB/s
Bandwidth
4.89TB/s
Render Config
84
Compute Units
-
-
SM Count
132
5376
Shading Units
16896
336
TMUs
528
192
ROPs
24
-
Tensor Cores
528
84
RT Cores
-
256 KB per Array
L1 Cache
256 KB (per SM)
6 MB
L2 Cache
50 MB
80 MB
L3 Cache
-
Theoretical Performance
459.6 GPixel/s
Pixel Rate
47.52 GPixel/s
804.4 GTexel/s
Texture Rate
1045 GTexel/s
103.0 TFLOPS
FP16 (half)
267.6 TFLOPS
51.48 TFLOPS
FP32 (float)
66.91 TFLOPS
1.609 TFLOPS
FP64 (double)
33.45 TFLOPS
Board Design
300W
TDP
700W
700 W
Suggested PSU
1100 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
No outputs
2x 8-pin
Power Connectors
8-pin EPS
Graphics Processor
Navi 31
GPU Name
GH100
Navi 31 XT
(215-145000156)
GPU Variant
-
RDNA 3.0
Architecture
Hopper
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
57.7 billion
Transistors
80 billion
529 mm²
Die Size
814 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
2.2
OpenCL
3.0
1.3
Vulkan
N/A
-
CUDA
9.0
6.7
Shader Model
N/A