Home GPU Comparison AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 555 OEM

AMD Radeon R9 295X2 vs NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 295X2 and 1024MB VRAM GeForce GTX 555 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 295X2 's Advantages
Released 2 years and 11 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (320.0GB/s vs 91.87GB/s)
2528 additional rendering cores
NVIDIA GeForce GTX 555 OEM 's Advantages
Lower TDP (150W vs 500W)

Score

Benchmark

FP32 (float)
Radeon R9 295X2 +576%
5.733 TFLOPS
GeForce GTX 555 OEM
0.848 TFLOPS
VS

Graphics Card

Apr 2014
Release Date
May 2011
Volcanic Islands
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
957 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
512bit
Memory Bus
192bit
320.0GB/s
Bandwidth
91.87GB/s

Render Config

44
Compute Units
-
-
SM Count
6
2816
Shading Units
288
176
TMUs
48
64
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
1024 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

65.15 GPixel/s
Pixel Rate
8.832 GPixel/s
179.2 GTexel/s
Texture Rate
35.33 GTexel/s
-
-
-
5.733 TFLOPS
FP32 (float)
847.9 GFLOPS
716.7 GFLOPS
FP64 (double)
70.66 GFLOPS

Board Design

500W
TDP
150W
900 W
Suggested PSU
450 W
1x DVI 4x mini-DisplayPort 1.2
Outputs
2x DVI 1x mini-HDMI 1.3a
2x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Vesuvius
GPU Name
GF114
Vesuvius XT (215-0852022)
GPU Variant
GF114-200-KB-A1
GCN 2.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
6.2 billion
Transistors
1.95 billion
438 mm²
Die Size
332 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
6.3
Shader Model
5.1

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