Home GPU Comparison AMD Radeon R7 265 vs NVIDIA GeForce GTX 980

AMD Radeon R7 265 vs NVIDIA GeForce GTX 980

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 265 and 4GB VRAM GeForce GTX 980 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 265 's Advantages
Lower TDP (150W vs 165W)
NVIDIA GeForce GTX 980 's Advantages
Released 7 months late
Boost Clock has increased by 31% (1216MHz vs 925MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (224.4GB/s vs 179.2GB/s)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 265
1.894 TFLOPS
GeForce GTX 980 +162%
4.981 TFLOPS
VS

Graphics Card

Feb 2014
Release Date
Sep 2014
Volcanic Islands
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

900 MHz
Base Clock
1127 MHz
925 MHz
Boost Clock
1216 MHz
1400 MHz
Memory Clock
1753 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
179.2GB/s
Bandwidth
224.4GB/s

Render Config

-
SM Count
-
16
Compute Units
-
1024
Shading Units
2048
64
TMUs
128
32
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
48 KB (per SMM)
512 KB
L2 Cache
2 MB

Theoretical Performance

29.60 GPixel/s
Pixel Rate
77.82 GPixel/s
59.20 GTexel/s
Texture Rate
155.6 GTexel/s
-
FP16 (half)
-
1.894 TFLOPS
FP32 (float)
4.981 TFLOPS
118.4 GFLOPS
FP64 (double)
155.6 GFLOPS

Graphics Processor

Pitcairn
GPU Name
GM204
Pitcairn PRO (215-0828062)
GPU Variant
GM204-400-A1
GCN 1.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
5.2 billion
212 mm²
Die Size
398 mm²

Board Design

150W
TDP
165W
450 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
2x 6-pin

Graphics Features

12 (11_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.3
-
CUDA
5.2
5.1
Shader Model
6.4

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