NVIDIA GeForce GTX 490 vs AMD Radeon RX 6750 GRE
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6750 GRE 's Advantages
Boost Clock2581MHz
More VRAM (12GB vs 1536GB)
Larger VRAM bandwidth (432.0GB/s vs 164.0GB/s)
2080 additional rendering cores
Lower TDP (250W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
Radeon RX 6750 GRE
+1032%
13.21 TFLOPS
Graphics Card
Unknown
Release Date
Oct 2023
GeForce 400
Generation
Navi II
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2321 MHz
-
Boost Clock
2581 MHz
854 MHz
Memory Clock
2250 MHz
Memory
1536MB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
192bit
164.0GB/s
Bandwidth
432.0GB/s
Render Config
-
Compute Units
40
15
SM Count
-
480
Shading Units
2560
60
TMUs
160
48
ROPs
64
-
-
-
-
RT Cores
40
64 KB (per SM)
L1 Cache
128 KB per Array
768 KB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
18.24 GPixel/s
Pixel Rate
165.2 GPixel/s
36.48 GTexel/s
Texture Rate
413.0 GTexel/s
-
FP16 (half)
26.43 TFLOPS
1166 GFLOPS
FP32 (float)
13.21 TFLOPS
145.8 GFLOPS
FP64 (double)
825.9 GFLOPS
Board Design
365W
TDP
250W
750 W
Suggested PSU
600 W
3x DVI
1x mini-DisplayPort
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GF100
GPU Name
Navi 22
GF100-375-A3
GPU Variant
Navi 22 KXT
Fermi
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
3.1 billion
Transistors
17.2 billion
529 mm²
Die Size
335 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
2.0
CUDA
-
5.1
Shader Model
6.7
