AMD Radeon RX 7990 XTX vs NVIDIA T600
We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 4GB VRAM T600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock has increased by 170% (3599MHz vs 1335MHz)
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (1152GB/s vs 160.0GB/s)
5504 additional rendering cores
NVIDIA T600 's Advantages
Lower TDP (40W vs 405W)
Score
Benchmark
FP32 (float)
Radeon RX 7990 XTX
+5075%
88.45 TFLOPS
T600
1.709 TFLOPS
Graphics Card
Unknown
Release Date
Apr 2021
Navi III
Generation
Quadro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2500 MHz
Base Clock
735 MHz
3599 MHz
Boost Clock
1335 MHz
3000 MHz
Memory Clock
1250 MHz
Memory
24GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
384bit
Memory Bus
128bit
1152GB/s
Bandwidth
160.0GB/s
Render Config
96
Compute Units
-
-
SM Count
10
6144
Shading Units
640
384
TMUs
40
192
ROPs
32
-
-
-
96
RT Cores
-
256 KB per Array
L1 Cache
64 KB (per SM)
6 MB
L2 Cache
1024 KB
192 MB
L3 Cache
-
Theoretical Performance
691.0 GPixel/s
Pixel Rate
42.72 GPixel/s
1382 GTexel/s
Texture Rate
53.40 GTexel/s
176.9 TFLOPS
FP16 (half)
3.418 TFLOPS
88.45 TFLOPS
FP32 (float)
1.709 TFLOPS
2.764 TFLOPS
FP64 (double)
53.40 GFLOPS
Board Design
405W
TDP
40W
800 W
Suggested PSU
200 W
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
Outputs
4x mini-DisplayPort 1.4a
3x 8-pin
Power Connectors
None
Graphics Processor
Navi 31
GPU Name
TU117
Navi 31 XTX+
GPU Variant
-
RDNA 3.0
Architecture
Turing
TSMC
Foundry
TSMC
5 nm
Process Size
12 nm
57.7 billion
Transistors
4.7 billion
529 mm²
Die Size
200 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
7.5
6.7
Shader Model
6.6
