Home GPU Comparison AMD Radeon R9 290X vs NVIDIA GeForce GTX 275 PhysX Edition

AMD Radeon R9 290X vs NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 290X and 896MB VRAM GeForce GTX 275 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 290X 's Advantages
Released 3 years and 8 months late
Larger VRAM bandwidth (320.0GB/s vs 127.0GB/s)
2576 additional rendering cores
NVIDIA GeForce GTX 275 PhysX Edition 's Advantages
Lower TDP (219W vs 290W)

Score

Benchmark

FP32 (float)
Radeon R9 290X +805%
5.632 TFLOPS
GeForce GTX 275 PhysX Edition
0.622 TFLOPS
VS

Graphics Card

Oct 2013
Release Date
Feb 2010
Volcanic Islands
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
1134 MHz

Memory

4GB
Memory Size
896MB
GDDR5
Memory Type
GDDR3
512bit
Memory Bus
448bit
320.0GB/s
Bandwidth
127.0GB/s

Render Config

-
SM Count
30
44
Compute Units
-
2816
Shading Units
240
176
TMUs
80
64
ROPs
28
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
224 KB

Theoretical Performance

64.00 GPixel/s
Pixel Rate
17.72 GPixel/s
176.0 GTexel/s
Texture Rate
50.64 GTexel/s
-
FP16 (half)
-
5.632 TFLOPS
FP32 (float)
622.1 GFLOPS
704.0 GFLOPS
FP64 (double)
77.76 GFLOPS

Graphics Processor

Hawaii
GPU Name
G92B
Hawaii XT (215-0852000)
GPU Variant
G92-421-B1
GCN 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
6.2 billion
Transistors
0.754 billion
438 mm²
Die Size
260 mm²

Board Design

290W
TDP
219W
600 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.3
6.3
Shader Model
4.0

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