Home GPU Comparison AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 670

AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 670

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 2GB VRAM GeForce GTX 670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages
Released 1 years and 11 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (320.0GB/s vs 192.3GB/s)
1472 additional rendering cores
NVIDIA GeForce GTX 670 's Advantages
Boost Clock980MHz
Lower TDP (170W vs 500W)

Score

Benchmark

FP32 (float)
Radeon R9 295X2 +117%
5.733 TFLOPS
GeForce GTX 670
2.634 TFLOPS
VS

Graphics Card

Apr 2014
Release Date
May 2012
Volcanic Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
915 MHz
-
Boost Clock
980 MHz
1250 MHz
Memory Clock
1502 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
256bit
320.0GB/s
Bandwidth
192.3GB/s

Render Config

-
SM Count
-
44
Compute Units
-
2816
Shading Units
1344
176
TMUs
112
64
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
1024 KB
L2 Cache
512 KB

Theoretical Performance

65.15 GPixel/s
Pixel Rate
27.44 GPixel/s
179.2 GTexel/s
Texture Rate
109.8 GTexel/s
-
FP16 (half)
-
5.733 TFLOPS
FP32 (float)
2.634 TFLOPS
716.7 GFLOPS
FP64 (double)
109.8 GFLOPS

Graphics Processor

Vesuvius
GPU Name
GK104
Vesuvius XT (215-0852022)
GPU Variant
GK104-325-A2
GCN 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
6.2 billion
Transistors
3.54 billion
438 mm²
Die Size
294 mm²

Board Design

500W
TDP
170W
900 W
Suggested PSU
450 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 8-pin
Power Connectors
2x 6-pin

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.3
Shader Model
5.1

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