AMD Radeon R9 295X2 vs NVIDIA CMP 70HX
We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 8GB VRAM CMP 70HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA CMP 70HX 's Advantages
Released 6 years and 9 months late
Boost Clock1395MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (608.3GB/s vs 320.0GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 295X2
5.733 TFLOPS
CMP 70HX
+86%
10.71 TFLOPS
Graphics Card
Apr 2014
Release Date
Jan 2021
Volcanic Islands
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x4
Clock Speeds
-
Base Clock
1365 MHz
-
Boost Clock
1395 MHz
1250 MHz
Memory Clock
1188 MHz
Memory
4GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6X
512bit
Memory Bus
256bit
320.0GB/s
Bandwidth
608.3GB/s
Render Config
44
Compute Units
-
-
SM Count
30
2816
Shading Units
3840
176
TMUs
120
64
ROPs
64
-
Tensor Cores
120
-
RT Cores
30
16 KB (per CU)
L1 Cache
128 KB (per SM)
1024 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
65.15 GPixel/s
Pixel Rate
89.28 GPixel/s
179.2 GTexel/s
Texture Rate
167.4 GTexel/s
-
FP16 (half)
10.71 TFLOPS
5.733 TFLOPS
FP32 (float)
10.71 TFLOPS
716.7 GFLOPS
FP64 (double)
167.4 GFLOPS
Board Design
500W
TDP
Unknown
900 W
Suggested PSU
200 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
No outputs
2x 8-pin
Power Connectors
1x 12-pin
Graphics Processor
Vesuvius
GPU Name
GA104
Vesuvius XT
(215-0852022)
GPU Variant
GA104-100-A1
GCN 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
6.2 billion
Transistors
17.4 billion
438 mm²
Die Size
392 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
8.6
6.3
Shader Model
6.8
